pci: Convert msi to new irq_chip functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Russell King <linux@arm.linux.org.uk>

diff --git a/arch/arm/mach-iop13xx/msi.c b/arch/arm/mach-iop13xx/msi.c
index f34b0ed..7149fcc 100644 (file)
--- a/arch/arm/mach-iop13xx/msi.c
+++ b/arch/arm/mach-iop13xx/msi.c
@@ -164,10 +164,10 @@ static void iop13xx_msi_nop(unsigned int irq)
 static struct irq_chip iop13xx_msi_chip = {
        .name = "PCI-MSI",
        .ack = iop13xx_msi_nop,
-       .enable = unmask_msi_irq,
-       .disable = mask_msi_irq,
-       .mask = mask_msi_irq,
-       .unmask = unmask_msi_irq,
+       .irq_enable = unmask_msi_irq,
+       .irq_disable = mask_msi_irq,
+       .irq_mask = mask_msi_irq,
+       .irq_unmask = unmask_msi_irq,
 };
 
 int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)

diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index 4a746ea..dbb4342 100644 (file)
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -104,8 +104,8 @@ static int ia64_msi_retrigger_irq(unsigned int irq)
  */
 static struct irq_chip ia64_msi_chip = {
        .name           = "PCI-MSI",
-       .mask           = mask_msi_irq,
-       .unmask         = unmask_msi_irq,
+       .irq_mask       = mask_msi_irq,
+       .irq_unmask     = unmask_msi_irq,
        .ack            = ia64_ack_msi_irq,
 #ifdef CONFIG_SMP
        .set_affinity   = ia64_set_msi_irq_affinity,

diff --git a/arch/ia64/sn/kernel/msi_sn.c b/arch/ia64/sn/kernel/msi_sn.c
index 0c72dd4..a5e500f 100644 (file)
--- a/arch/ia64/sn/kernel/msi_sn.c
+++ b/arch/ia64/sn/kernel/msi_sn.c
@@ -228,8 +228,8 @@ static int sn_msi_retrigger_irq(unsigned int irq)
 
 static struct irq_chip sn_msi_chip = {
        .name           = "PCI-MSI",
-       .mask           = mask_msi_irq,
-       .unmask         = unmask_msi_irq,
+       .irq_mask       = mask_msi_irq,
+       .irq_unmask     = unmask_msi_irq,
        .ack            = sn_ack_msi_irq,
 #ifdef CONFIG_SMP
        .set_affinity   = sn_set_msi_irq_affinity,

diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index 9708553..e3e379c 100644 (file)
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -310,9 +310,9 @@ static void axon_msi_teardown_msi_irqs(struct pci_dev *dev)
 }
 
 static struct irq_chip msic_irq_chip = {
-       .mask           = mask_msi_irq,
-       .unmask         = unmask_msi_irq,
-       .shutdown       = unmask_msi_irq,
+       .irq_mask       = mask_msi_irq,
+       .irq_unmask     = unmask_msi_irq,
+       .irq_shutdown   = mask_msi_irq,
        .name           = "AXON-MSI",
 };
 

diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 93834b0..67e2c4b 100644 (file)
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -243,7 +243,7 @@ static unsigned int xics_startup(unsigned int virq)
         * at that level, so we do it here by hand.
         */
        if (irq_to_desc(virq)->msi_desc)
-               unmask_msi_irq(virq);
+               unmask_msi_irq(irq_get_irq_data(virq));
 
        /* unmask it */
        xics_unmask_irq(virq);

diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 87991d3..bdbd896 100644 (file)
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -51,8 +51,8 @@ static void fsl_msi_end_irq(unsigned int virq)
 }
 
 static struct irq_chip fsl_msi_chip = {
-       .mask           = mask_msi_irq,
-       .unmask         = unmask_msi_irq,
+       .irq_mask       = mask_msi_irq,
+       .irq_unmask     = unmask_msi_irq,
        .ack            = fsl_msi_end_irq,
        .name           = "FSL-MSI",
 };

diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c
index 3b6a9a4..320ad5a 100644 (file)
--- a/arch/powerpc/sysdev/mpic_pasemi_msi.c
+++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c
@@ -39,24 +39,24 @@
 static struct mpic *msi_mpic;
 
 
-static void mpic_pasemi_msi_mask_irq(unsigned int irq)
+static void mpic_pasemi_msi_mask_irq(struct irq_data *data)
 {
-       pr_debug("mpic_pasemi_msi_mask_irq %d\n", irq);
-       mask_msi_irq(irq);
-       mpic_mask_irq(irq);
+       pr_debug("mpic_pasemi_msi_mask_irq %d\n", data->irq);
+       mask_msi_irq(data);
+       mpic_mask_irq(data->irq);
 }
 
-static void mpic_pasemi_msi_unmask_irq(unsigned int irq)
+static void mpic_pasemi_msi_unmask_irq(struct irq_data *data)
 {
-       pr_debug("mpic_pasemi_msi_unmask_irq %d\n", irq);
-       mpic_unmask_irq(irq);
-       unmask_msi_irq(irq);
+       pr_debug("mpic_pasemi_msi_unmask_irq %d\n", data->irq);
+       mpic_unmask_irq(data->irq);
+       unmask_msi_irq(data);
 }
 
 static struct irq_chip mpic_pasemi_msi_chip = {
-       .shutdown       = mpic_pasemi_msi_mask_irq,
-       .mask           = mpic_pasemi_msi_mask_irq,
-       .unmask         = mpic_pasemi_msi_unmask_irq,
+       .irq_shutdown   = mpic_pasemi_msi_mask_irq,
+       .irq_mask       = mpic_pasemi_msi_mask_irq,
+       .irq_unmask     = mpic_pasemi_msi_unmask_irq,
        .eoi            = mpic_end_irq,
        .set_type       = mpic_set_irq_type,
        .set_affinity   = mpic_set_affinity,

diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c
index bcbfe79..a2b028b 100644 (file)
--- a/arch/powerpc/sysdev/mpic_u3msi.c
+++ b/arch/powerpc/sysdev/mpic_u3msi.c
@@ -23,22 +23,22 @@
 /* A bit ugly, can we get this from the pci_dev somehow? */
 static struct mpic *msi_mpic;
 
-static void mpic_u3msi_mask_irq(unsigned int irq)
+static void mpic_u3msi_mask_irq(struct irq_data *data)
 {
-       mask_msi_irq(irq);
-       mpic_mask_irq(irq);
+       mask_msi_irq(data);
+       mpic_mask_irq(data->irq);
 }
 
-static void mpic_u3msi_unmask_irq(unsigned int irq)
+static void mpic_u3msi_unmask_irq(struct irq_data *data)
 {
-       mpic_unmask_irq(irq);
-       unmask_msi_irq(irq);
+       mpic_unmask_irq(data->irq);
+       unmask_msi_irq(data);
 }
 
 static struct irq_chip mpic_u3msi_chip = {
-       .shutdown       = mpic_u3msi_mask_irq,
-       .mask           = mpic_u3msi_mask_irq,
-       .unmask         = mpic_u3msi_unmask_irq,
+       .irq_shutdown   = mpic_u3msi_mask_irq,
+       .irq_mask       = mpic_u3msi_mask_irq,
+       .irq_unmask     = mpic_u3msi_unmask_irq,
        .eoi            = mpic_end_irq,
        .set_type       = mpic_set_irq_type,
        .set_affinity   = mpic_set_affinity,

diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c
index 548b8ca..b210416 100644 (file)
--- a/arch/sparc/kernel/pci_msi.c
+++ b/arch/sparc/kernel/pci_msi.c
@@ -114,10 +114,10 @@ static void free_msi(struct pci_pbm_info *pbm, int msi_num)
 
 static struct irq_chip msi_irq = {
        .name           = "PCI-MSI",
-       .mask           = mask_msi_irq,
-       .unmask         = unmask_msi_irq,
-       .enable         = unmask_msi_irq,
-       .disable        = mask_msi_irq,
+       .irq_mask       = mask_msi_irq,
+       .irq_unmask     = unmask_msi_irq,
+       .irq_enable     = unmask_msi_irq,
+       .irq_disable    = mask_msi_irq,
        /* XXX affinity XXX */
 };
 

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 7556eb7..b79938f 100644 (file)
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3441,8 +3441,8 @@ ir_set_msi_irq_affinity(unsigned int irq, const struct cpumask *mask)
  */
 static struct irq_chip msi_chip = {
        .name           = "PCI-MSI",
-       .unmask         = unmask_msi_irq,
-       .mask           = mask_msi_irq,
+       .irq_unmask     = unmask_msi_irq,
+       .irq_mask       = mask_msi_irq,
        .ack            = ack_apic_edge,
 #ifdef CONFIG_SMP
        .set_affinity   = set_msi_irq_affinity,
@@ -3452,8 +3452,8 @@ static struct irq_chip msi_chip = {
 
 static struct irq_chip msi_ir_chip = {
        .name           = "IR-PCI-MSI",
-       .unmask         = unmask_msi_irq,
-       .mask           = mask_msi_irq,
+       .irq_unmask     = unmask_msi_irq,
+       .irq_mask       = mask_msi_irq,
 #ifdef CONFIG_INTR_REMAP
        .ack            = ir_ack_apic_edge,
 #ifdef CONFIG_SMP

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 69b7be3..55e0f93 100644 (file)
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -170,27 +170,27 @@ static void msix_mask_irq(struct msi_desc *desc, u32 flag)
        desc->masked = __msix_mask_irq(desc, flag);
 }
 
-static void msi_set_mask_bit(unsigned irq, u32 flag)
+static void msi_set_mask_bit(struct irq_data *data, u32 flag)
 {
-       struct msi_desc *desc = get_irq_msi(irq);
+       struct msi_desc *desc = irq_data_get_msi(data);
 
        if (desc->msi_attrib.is_msix) {
                msix_mask_irq(desc, flag);
                readl(desc->mask_base);         /* Flush write to device */
        } else {
-               unsigned offset = irq - desc->dev->irq;
+               unsigned offset = data->irq - desc->dev->irq;
                msi_mask_irq(desc, 1 << offset, flag << offset);
        }
 }
 
-void mask_msi_irq(unsigned int irq)
+void mask_msi_irq(struct irq_data *data)
 {
-       msi_set_mask_bit(irq, 1);
+       msi_set_mask_bit(data, 1);
 }
 
-void unmask_msi_irq(unsigned int irq)
+void unmask_msi_irq(struct irq_data *data)
 {
-       msi_set_mask_bit(irq, 0);
+       msi_set_mask_bit(data, 0);
 }
 
 void read_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg)

diff --git a/include/linux/msi.h b/include/linux/msi.h
index 91b05c1..329d17c 100644 (file)
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -11,8 +11,9 @@ struct msi_msg {
 
 /* Helper functions */
 struct irq_desc;
-extern void mask_msi_irq(unsigned int irq);
-extern void unmask_msi_irq(unsigned int irq);
+struct irq_data;
+extern void mask_msi_irq(struct irq_data *data);
+extern void unmask_msi_irq(struct irq_data *data);
 extern void read_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg);
 extern void get_cached_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg);
 extern void write_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg);